Air fryer



FIG. 1 is a perspective view of the air fryer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a right end view thereof; and,

FIG. 6 is a top view thereof.

The broken lines in the figures illustrate portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for an air fryer, as shown and described. 